1 files changed, 97 insertions, 0 deletions
diff --git a/src/cli/base64.cpp b/src/cli/base64.cpp
new file mode 100644
index 000000000..d2a9a1853
--- /dev/null
+++ b/src/cli/base64.cpp
@@ -0,0 +1,97 @@
+/*
+* Encode/decode base64 strings
+* (C) 2009 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "apps.h"
+
+#if defined(BOTAN_HAS_CODEC_FILTERS)
+
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+#include <cstdlib>
+#include <botan/b64_filt.h>
+#include <botan/pipe.h>
+
+namespace {
+
+int base64(const std::vector<std::string> &args)
+   {
+   if(args.size() < 2)
+      {
+      std::cout << "Usage: " << args[0] << " [-w] [-c n] [-e|-d] files...\n"
+                   "   -e  : Encode input to base64 strings (default)\n"
+                   "   -d  : Decode base64 input\n"
+                   "   -w  : Wrap lines\n"
+                   "   -c n: Wrap lines at column n, default 78" << std::endl;
+      return 1;
+      }
+
+   u32bit column = 78;
+   bool wrap = false;
+   bool encoding = true;
+   std::vector<std::string> files;
+
+   for(int j = 1; j < args.size(); j++)
+      {
+      const std::string this_arg = args[j];
+
+      if(this_arg == "-w")
+         wrap = true;
+      else if(this_arg == "-e");
+      else if(this_arg == "-d")
+         encoding = false;
+      else if(this_arg == "-c")
+         {
+         if(j+1 < args.size())
+            {
+            column = to_u32bit(args[j+1]);
+            j++;
+            }
+         else
+            {
+            std::cout << "No argument for -c option" << std::endl;
+            return 1;
+            }
+         }
+      else files.push_back(args[j]);
+      }
+
+   for(unsigned int j = 0; j != files.size(); j++)
+      {
+      std::istream* stream;
+      if(files[j] == "-") stream = &std::cin;
+      else                stream = new std::ifstream(files[j]);
+
+      if(!*stream)
+         {
+         std::cout << "ERROR, couldn't open " << files[j] << std::endl;
+         continue;
+         }
+
+      Botan::Filter* f = nullptr;
+
+      if(encoding)
+         f = new Botan::Base64_Encoder(wrap, column);
+      else
+         f = new Botan::Base64_Decoder;
+
+      Botan::Pipe pipe(f);
+      pipe.start_msg();
+      *stream >> pipe;
+      pipe.end_msg();
+      pipe.set_default_msg(j);
+      std::cout << pipe;
+      if(files[j] != "-") delete stream;
+      }
+   return 0;
+   }
+
+REGISTER_APP(base64);
+
+}
+#endif // BOTAN_HAS_CODEC_FILTERS